Home / 11,010,605.10-16,508,034.45-4,940,367.90

Finding the Fourth Proportional to 11,010,605.10, 16,508,034.45 and 4,940,367.90

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Solution

The fourth proportional to 11,010,605.10, 16,508,034.45 and 4,940,367.90 is: 7,407,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,605.10 : 16,508,034.45 = 4,940,367.90 : x
  2. Step 2: Convert to fraction form
    11,010,605.10/16,508,034.45 = 4,940,367.90/x
  3. Step 3: Cross multiply
    11,010,605.10x = 16,508,034.45 × 4,940,367.90
  4. Step 4: Simplify right side
    11,010,605.10x = 81,555,763,488,874.16
  5. Step 5: Solve for x
    x = 81,555,763,488,874.16/11,010,605.10
  6. Step 6: Final answer
    x = 7,407,019.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.